.ul-nav-tree-item-desc {
  white-space: nowrap;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
}

.site-header {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
}

.site-left {
  position: absolute;
  left: 0;
  top: 26px;
}

.main-code {
  width: calc(100% - 260px) !important;
  height: calc(100% - 35px) !important;
  margin-left: 260px;
  margin-top: 35px;
  position: fixed;
  overflow: auto;
}

.map-container {
  position: relative;
}